/* Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.flowable.engine;

import org.flowable.common.engine.api.Engine;
import org.flowable.common.engine.api.engine.EngineLifecycleListener;

/**
 * Interface describing a listener that gets notified when certain event occurs, related to the process-engine lifecycle it is attached to.
 * 
 * @author Frederik Heremans
 */
public interface ProcessEngineLifecycleListener extends EngineLifecycleListener {

    @Override
    default void onEngineBuilt(Engine engine) {
        onProcessEngineBuilt((ProcessEngine) engine);
    }

    @Override
    default void onEngineClosed(Engine engine) {
        onProcessEngineClosed((ProcessEngine) engine);
    }

    /**
     * Called right after the process-engine has been built.
     * 
     * @param processEngine
     *            engine that was built
     */
    void onProcessEngineBuilt(ProcessEngine processEngine);

    /**
     * Called right after the process-engine has been closed.
     * 
     * @param processEngine
     *            engine that was closed
     */
    void onProcessEngineClosed(ProcessEngine processEngine);

}
